Police arrested a former leader of a notorious criminal group in Concepcion, Tarlac, during an operation in Barangay San Agustin.
The 35-year-old suspect was caught selling a firearm with a magazine.
Three alleged accomplices were also apprehended.
Authorities seized firearms, ammunition, a grenade, and a small packet of suspected shabu during the operation.
The Philippine National Police (PNP) said the group was involved in illegal drugs, motorcycle theft, cigarette smuggling, and a series of robberies in Tarlac.
The suspects face multiple charges and remain in police custody.
They have yet to release a statement.
